public void ResetTextCache()
{
cachedText = null;
charsValid = false;
frameValid = false;
highlightRegex = null;
}
public void UpdateHighlight(int index, int count)
{
FixRange(ref index, ref count);
bool isOutFrame = index <_frameCharsIndex || index + count> _frameCharsIndex + _frameCharsCount;
if (highlightRegex != ClipboardExecutor.ViRegex || isOutFrame || !frameValid)
{
frameValid = true;
highlightRegex = ClipboardExecutor.ViRegex;
matches.Clear();
if (highlightRegex != null)
{
int frameCharsIndex = index - count / 2;
int frameCharsCount = count * 2;
FixRange(ref frameCharsIndex, ref frameCharsCount);
if (_frameCharsIndex != frameCharsIndex || _frameCharsCount != frameCharsCount)
{
_frameCharsIndex = frameCharsIndex;
_frameCharsCount = frameCharsCount;
_frameChars.Resize(_frameCharsCount);
}
if (_frameCharsCount > 0)
{
GetText(_frameCharsIndex, _frameCharsCount, _frameChars.buffer);
}
char[] chars = _frameChars.buffer;
int ii = 0;
while (ii < _frameCharsCount)
{
CharsRegularExpressions.Match match = null;
try
{
match = highlightRegex.Match(chars, ii, _frameCharsCount - ii);
}
catch
{
}
if (match == null || !match.IsMatched(0))
{
break;
}
SimpleRange range = new SimpleRange();
range.index = _frameCharsIndex + match.Index;
range.count = match.Length;
matches.Add(range);
ii = match.Index + (match.Length > 0 ? match.Length : 1);
}
}
}
}
public static void PutToSearch(Pattern pattern)
{
string text = pattern.text;
if (!pattern.regex)
{
text = Escape(pattern.text);
}
registers[26] = text;
if (string.IsNullOrEmpty(text))
{
_viRegex = null;
_viBackwardRegex = null;
}
else
{
for (int i = 0; i < 2; i++)
{
if (i == 1)
{
text = Escape(text);
}
try
{
System.TimeSpan span = new System.TimeSpan(0, 0, 0, 0, 200);
CharsRegularExpressions.RegexOptions options = CharsRegularExpressions.RegexOptions.None;
if (text.Length < 50)
{
options |= CharsRegularExpressions.RegexOptions.Compiled;
}
if (pattern.ignoreCase)
{
options |= CharsRegularExpressions.RegexOptions.IgnoreCase;
}
_viRegex = new CharsRegularExpressions.Regex(text, options, span);
_viBackwardRegex = new CharsRegularExpressions.Regex(
text, CharsRegularExpressions.RegexOptions.RightToLeft | options, span);
break;
}
catch
{
_viRegex = null;
_viBackwardRegex = null;
}
}
}
}
